%% FIGURE 4
clear all
clc
% Add path 
% Determine where your m-file's folder is.
folder = fileparts(which("Figure_4.m")); 
% Add that folder plus all subfolders to the path.
addpath(genpath(folder)); 

% Saving path
file_dir = what('Figures'); 
spath=file_dir.path;

% Setting
hor=20;
jhor=0:hor;
Run_color_settings
% LOAD DATA
ResultsIP=load("Results/DFMDGP_IPObsLag2.mat");
ResultsUnem=load("Results/DFMDGP_UnemObsLag2.mat");

% Plot
clf
N_plot=2;
pln=1;
plotColumns=2;
figure(1)
for j=1:N_plot
            grid on
            pl=subplot(ceil(N_plot/plotColumns),plotColumns,pln);
            hold on
            
           if j==1
            % Bias IP
            p0=plot(jhor,ResultsIP.Results.BIAS_result(:,1), '--','LineWidth',4,'Color', line_colors(1,:)); 
            p1=plot(jhor,ResultsIP.Results.BIAS_result(:,2), '-.','LineWidth',4,'Color', line_colors(2,:)); 
            p2=plot(jhor,ResultsIP.Results.BIAS_result(:,3), '-','LineWidth',4,'Color', line_colors(3,:)); 
            hold off; axis tight
            xlim([0 hor]);
            set(gca,'XTick',0:4:hor,'XTickLabel',cellstr(num2str((0:4:hor)')),'Layer','top','FontSize',14)
            xlabel('Horizon')
            lh=legend([p0 p1 p2],{'VAR';'LP';'Pool'},'FontSize',16,'Location','northeast','Box','off');
            ylim([0 0.6])
            yticks(0:0.2:0.6)
            title('IP: Bias','FontSize',16,'FontWeight','normal')

            % Bias Unem
           elseif j==2
            p0=plot(jhor,ResultsUnem.Results.BIAS_result(:,1), '--','LineWidth',4,'Color', line_colors(1,:)); 
            p1=plot(jhor,ResultsUnem.Results.BIAS_result(:,2), '-.','LineWidth',4,'Color', line_colors(2,:)); 
            p2=plot(jhor,ResultsUnem.Results.BIAS_result(:,3), '-','LineWidth',4,'Color', line_colors(3,:)); 
            hold off; axis tight
            xlim([0 hor]);
            set(gca,'XTick',0:4:hor,'XTickLabel',cellstr(num2str((0:4:hor)')),'Layer','top','FontSize',14)
            xlabel('Horizon')  
            %lh=legend([p0 p1 p2],{'VAR';'LP';'Pool'},'FontSize',16,'Location','northeast','Box','off');
            ylim([0 0.9]) 
            yticks(0:0.3:0.9)
            title('Unemployment: Bias','FontSize',16,'FontWeight','normal')
           end

            grid on
            ax = gca;             % Get current axes
            ax.GridLineStyle = ':';    % (Optional) Set grid line style
            ax.LineWidth = 2;         % This affects grid line thickness and axes box
            ax.GridColor = [0 0 0];
            x0=10;
            y0=10;
            width=1000;
            height=400;      
            pln=pln+1;          
            set(gcf,'position',[x0,y0,width,height])
            hold off
end
saveas(figure(1),fullfile(spath,['DFM_ObsLag2BiasIPUnem.eps']),'epsc');
